| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3O = 2 H2O + H2
CdCl2(aq) + H2S(g) = HCl(aq) + CdS(s) =>
CdCl2(aq) + H2S(g) = 2 HCl(aq) + CdS(s)
Co3O4 + SrO2 + SrH2 = Sr2CoO3H + H =>
2 Co3O4 + 5 SrO2 + 7 SrH2 = 6 Sr2CoO3H + 8 H
(NH4)2CO3H2O + NaOH = NH3 + H2O + Na2CO3 =>
(NH4)2CO3H2O + 2 NaOH = 2 NH3 + 3 H2O + Na2CO3
KC1O3 = KC1O4 + KC1 =>
4 KC1O3 = 3 KC1O4 + KC1
FeCl3 + Ca(NO3)2 = CaCl3 + Fe(NO3)2 =>
FeCl3 + Ca(NO3)2 = CaCl3 + Fe(NO3)2
H3CCH2CH2OH + K2Cr2O7 + H2SO4 = H3CCH2COOH + Cr2(SO4)3 + H2O + K2SO4 =>
3 H3CCH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 H3CCH2COOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
Ba(OH)2 + AlF3 = BaF2 + Al(OH)3 =>
3 Ba(OH)2 + 2 AlF3 = 3 BaF2 + 2 Al(OH)3
HBrO4 + Pd(OH)4 = Pd(BrO4)4 + H2O =>
4 HBrO4 + Pd(OH)4 = Pd(BrO4)4 + 4 H2O
Al4C3 + HCl = CH4 + Al + Cl =>
Al4C3 + 12 HCl = 3 CH4 + 4 Al + 12 Cl
HCl + H3Al = AlCl3 + H2 =>
3 HCl + H3Al = AlCl3 + 3 H2
FeSO4 + K2CO3 = K2SO4 + FeCO3 =>
FeSO4 + K2CO3 = K2SO4 + FeCO3
NaOH + Si + H2O = Na2Si2O5 + H2 =>
2 NaOH + 2 Si + 3 H2O = Na2Si2O5 + 4 H2
H2O2 + KCl = KOH + Cl2 =>
H2O2 + 2 KCl = 2 KOH + Cl2
ZnO + FeSO4 + O2 + H2O = ZnSO4 + FeOOH =>
4 ZnO + 4 FeSO4 + O2 + 2 H2O = 4 ZnSO4 + 4 FeOOH
CH3COOH + Ba(OH)2 = CH3COO(OH)2 + BaH =>
CH3COOH + Ba(OH)2 = CH3COO(OH)2 + BaH
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
KI + H3BO3 = K3BO3 + HI =>
3 KI + H3BO3 = K3BO3 + 3 HI
CoW11Co(OH2)O39{8-} + H{+} = CoW12O40{6-} + Co{2+} + H2O =>
12 CoW11Co(OH2)O39{8-} + 56 H{+} = 11 CoW12O40{6-} + 13 Co{2+} + 40 H2O
CH3CH2CH2OH + KMnO4 + HCl = CH3CH2COOH + KCl + MnO2 + H2O =>
3 CH3CH2CH2OH + 4 KMnO4 + 4 HCl = 3 CH3CH2COOH + 4 KCl + 4 MnO2 + 5 H2O
ZnBr2 + Al(OH)3 = AlBr2 + Zn(OH)3 =>
ZnBr2 + Al(OH)3 = AlBr2 + Zn(OH)3
Fe2(SO4)3 + K3(PO4) = Fe(PO4) + K2(SO4) =>
Fe2(SO4)3 + 2 K3(PO4) = 2 Fe(PO4) + 3 K2(SO4)
Ag2C2O4 = Ag + C + O =>
Ag2C2O4 = 2 Ag + 2 C + 4 O
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + H2O + CaCO3 =>
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + 2 H2O + CaCO3
Nd2Fe14B + O2 = Nd2O3 + Fe2O3 + FeB =>
4 Nd2Fe14B + 45 O2 = 4 Nd2O3 + 26 Fe2O3 + 4 FeB
Cu(No3)2 + KI = CuI + I2 + KNo3 =>
2 Cu(No3)2 + 4 KI = 2 CuI + I2 + 4 KNo3
HIO4 + Zn = ZnIO4 + H2 =>
2 HIO4 + 2 Zn = 2 ZnIO4 + H2
Mn2O3 + WO3 = MnWO4 + O2 =>
2 Mn2O3 + 4 WO3 = 4 MnWO4 + O2
Al(NO3)3 + C4H6O6 = Al2O3 + H2O + CO2 + N2 =>
2 Al(NO3)3 + 3 C4H6O6 = Al2O3 + 9 H2O + 12 CO2 + 3 N2
NaNO2 + H2CO3 = NaHCO3 + HNO2 =>
NaNO2 + H2CO3 = NaHCO3 + HNO2
Cl + NaOH = NaCl + H2O + O =>
2 Cl + 2 NaOH = 2 NaCl + H2O + O
LiOH + HCOOH = HCOO + Li + H2O =>
LiOH + HCOOH = HCOO + Li + H2O
CH3CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2CHO + Cr{3+} + H2O =>
3 CH3CH2CH2OH + Cr2O7{2-} + 8 H{+} = 3 CH3CH2CHO + 2 Cr{3+} + 7 H2O
Ca3P2 + H2SO4 = Ca3(PO4)2 + SO2 + H2O =>
Ca3P2 + 8 H2SO4 = Ca3(PO4)2 + 8 SO2 + 8 H2O
SO3 + H2O = H2SO4 = O2 =>
SO3 + H2O = H2SO4
MgCrO4 + HCl = MgCl2 + H2CrO4 =>
MgCrO4 + 2 HCl = MgCl2 + H2CrO4
NaClO + Cl2 = NaCl + ClO2 =>
4 NaClO + Cl2 = 4 NaCl + 2 ClO2
C4H9COOH + Cl2 = C4HClCOOH + HCl =>
2 C4H9COOH + 9 Cl2 = 2 C4HClCOOH + 16 HCl
C16H18O3 + O2 = H2O + CO2 =>
C16H18O3 + 19 O2 = 9 H2O + 16 CO2
Al + Ag(ClO3) = Al(ClO3)3 + Ag =>
Al + 3 Ag(ClO3) = Al(ClO3)3 + 3 Ag
Mg + FeBr3 = Fe2Mg3 + Br2 =>
3 Mg + 2 FeBr3 = Fe2Mg3 + 3 Br2
HAsO2 + Cu(OH)2 = Cu(AsO2)2 + H2O =>
2 HAsO2 + Cu(OH)2 = Cu(AsO2)2 + 2 H2O
Fe2O3(s) + CO(g) = CO2(g) + Fe3O4(s) =>
3 Fe2O3(s) + CO(g) = CO2(g) + 2 Fe3O4(s)
KMnO4 + H2SO3 = H2O + H2SO5 + K2SO4 + MnSO4 =>
2 KMnO4 + 4 H2SO3 = 3 H2O + H2SO5 + K2SO4 + 2 MnSO4
KMnO4 + Br{-} + H2O = MnO2 + BrO3{-} + OH{-} + K{+} =>
2 KMnO4 + Br{-} + H2O = 2 MnO2 + BrO3{-} + 2 OH{-} + 2 K{+}
HNO3 + H2O = OH + H2(NO3) =>
HNO3 + H2O = OH + H2(NO3)
C6H5NH2 + HCl = C6H5 + NH4Cl2 =>
C6H5NH2 + 2 HCl = C6H5 + NH4Cl2
CO2(g) + H2O(l) = C12H24012(s) + O2(g) =>
12 CO2(g) + 12006 H2O(l) = C12H24012(s) + 6015 O2(g)
FeS2 + O2 = Fe2O23 + SO3 =>
4 FeS2 + 35 O2 = 2 Fe2O23 + 8 SO3
C + Au9H5 + Al3Be2 = Be5 + (Al2H9C3)5 + Au =>
45 C + 27 Au9H5 + 10 Al3Be2 = 4 Be5 + 3(Al2H9C3)5 + 243 Au
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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